Platform Features
Platform Features
Features
Investment Products
Private Wealth Management
Trading Tools
Market Data Services
Analysis Tools
News Services
For Developers
Account Types
For Individuals
For Institutions
Café
More
Log in / Sign up
© 2026 Longbridge|
Terms of Service
Privacy Policy
Disclaimer
CSBIO
300255
24.96
3.53% ( +0.85 )
Delay Closed: Jul 31, 15:00:00
Start trading
Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
59.82%
Individuals & Insiders
32.22%
Institutions
4.79%
Private companies
3.17%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Shu Gao
Former Chairman
30.54%
280.64M
0.00%
+0
03/31/2026
Hebei Huaxu Huagong Co., Ltd.
2.16%
19.86M
0.00%
+0
03/31/2026
Hong Kong Exchanges and Clearing Limited
1.42%
13.08M
1.06%
+9.70M
03/31/2026
SDIC Hi-tech Investment Co., Ltd
1.08%
9.95M
0.00%
+0
06/30/2025
Minghuan Yang
0.81%
7.48M
0.00%
+0
06/30/2025
E Fund Management Co., Ltd.
0.70%
6.40M
0.67%
-6.17M
03/31/2026
Xi Chen
0.62%
5.68M
0.00%
+0
03/31/2026
Xinjiang Jiangna Mining Co., Ltd.
0.40%
3.71M
0.00%
+0
12/31/2025
Shenzhen Xinde Huachang Investment Co., Ltd.
0.34%
3.15M
0.00%
+0
12/31/2025
HuaAn Fund Management Company Ltd.
0.34%
3.14M
0.15%
-1.41M
03/31/2026
Qingdao Xinde Huachang Investment Management Co., Ltd.
0.27%
2.44M
0.00%
+0
09/30/2025
Vanguard Capital Management, LLC
0.22%
2.01M
<0.01%
+18.10K
06/30/2026
GF Fund Management Co., Ltd.
0.19%
1.73M
0.00%
+0
12/31/2025
BlackRock, Inc.
0.18%
1.61M
0.08%
+691.57K
06/30/2026
Xiaodong Gao
Chairman of the Board & GM
0.17%
1.53M
0.00%
+0
12/31/2025
China Asset Management Co. Ltd.
0.10%
937.00K
0.00%
+0
06/30/2025
Invesco Great Wall Fund Management Co. Ltd
0.08%
772.45K
0.00%
+0
12/31/2025
Vanguard Fiduciary Trust Company
0.06%
560.30K
0.00%
+0
06/30/2026
Fullgoal Fund Management Co. Ltd.
0.06%
537.96K
0.00%
+0
12/31/2025
Hao Cai
Former General Manager
0.06%
505.60K
0.00%
+0
12/31/2024